4-Methylphenethyl indolizine-7-carboxylate CAS 62103-39-3
| CAS No. | 62103-39-3 |
| Molecular Formula | C18H17NO2 |
| Molecular Weight | 279.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-Methylphenethyl indolizine-7-carboxylate (CAS 62103-39-3), molecular formula C18H17NO2 and molecular weight 279.33 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 4-Methylphenethyl indolizine-7-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 279.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-Methylphenethyl indolizine-7-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H17NO2 |
| Molecular Weight | 279.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Related Methylphenethyl Standards
- 4-Methylphenethyl indolizine-6-carboxylate (CAS 59603-54-2)
- N-(2-Methylphenethyl)-4-propoxyaniline (CAS 1040689-20-0)
- 3-Methylphenethyl quinoline-4-carboxylate (CAS 5471-16-9)
- 4-Methylphenethyl quinoline-3-carboxylate (CAS 71058-94-1)
- 5-Methyl-2-(3-methylphenethyl)furan-3-carboxylic acid (CAS 60300-20-1)
- 4-Methylphenethyl pyrimidine-5-carboxylate (CAS 70733-12-9)
- 3-Acetyl-4-methylphenethyl indolizine-6-carboxylate (CAS 59603-70-2)
- Ethyl (3-methylphenethyl) oxalate (CAS 1443335-77-0)
Recommended Standards
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